Home / 11,043.49-15,240.81-6,567.43

Finding the Fourth Proportional to 11,043.49, 15,240.81 and 6,567.43

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Solution

The fourth proportional to 11,043.49, 15,240.81 and 6,567.43 is: 9,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043.49 : 15,240.81 = 6,567.43 : x
  2. Step 2: Convert to fraction form
    11,043.49/15,240.81 = 6,567.43/x
  3. Step 3: Cross multiply
    11,043.49x = 15,240.81 × 6,567.43
  4. Step 4: Simplify right side
    11,043.49x = 100,092,952.82
  5. Step 5: Solve for x
    x = 100,092,952.82/11,043.49
  6. Step 6: Final answer
    x = 9,063.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.